Combined balloon and card ballast



FIG. 1 is a front perspective view of a combined balloon and card ballast showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is a bottom view thereof. 

The ornamental design for a combined balloon and card ballast, as shown and described. 